{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557165716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b00f84bf54cc048c82d4617e2969343a12150d95bb5a57421462755288aa130",
    "signature": "0x8279688be9392688bb00f9cfff076dffdd23ce564b9527548b8bdfb028adf65426aa45deaebd920f35b6e64b788a747eb03f919d8f640541649cbbdc1147f9cb1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}