{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877464806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c18296647decf32c01db6855a111aeb280dda22d03e8cfef7f9b040af09aa7a",
    "signature": "0x4769aded5ebacedc0c7eafc02f51993818fa1be19335305f865889adce9b70881afcde313727e8cd8a3679a53e9ec087b1a4426b387e1affff8f110544a793dd1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}