{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b6aaf785cdc66470f020917a28c3e904c0a4cb770c1e7287f03ea69e5782331",
    "signature": "0xc9fa754cd182b7badfab41c8392c050cbf0cc80c6fda5acdda9b0a9c742920da76fb956a41e416105ac576f954ea28b6d69513f0837362c5422107854ddf729f1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}