{
  "manageEntity": {
    "action": "Create",
    "entityId": "1442230609",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"it’s a beach party!\",\"entity_id\":1601276020,\"track_timestamp_s\":16}}",
    "nonce": "0xad2c521b98715c222f9b13b7df06cff4b7974119165aae13a7266605956688e3",
    "signature": "0x11f7284e73f0eecb8344099e659d8441e31c17c3cad537dc2ae6e435428fc3513703ebd4e62bb44097da8279c7a185459f855704db0f3025926873809fcaa0b11b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}