{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebb4e38986f1519c6ea469aee20b7d08a3a5a0e19ea3588f894be83ffee3e34b",
    "signature": "0xe3d4fc27dfa73f80a724c34af213eaaa46cf763d12c7831be63f1b5df3e2286d72b7385e523ee1e90ca866fcf08cd74f94cb4a9e2cb38e3226113680885405eb1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}