{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840943270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa99efe1a48a6bf05925bb3752ffadd0e7c67345723f2a1002211168215cdee85",
    "signature": "0x30903c8acac1304d27fb99569a218c338dc1df43e0eb101f56af2e1b3ea1c8631999985a505306efb8af5ca895a4188f765081f8b3f5bd880a4a9b2835560a0d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}