{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1907cb4ae0c3b01ee041fd5457aae319269b3f3d69ddf9050b09732dc460fdd",
    "signature": "0x14bbe4ffa00f338b08d0517118fa96e18a5510c1a14634a286ba59fd4959eb4374258300bd49e4c6f847c8926a03c99622cd8aaa07a14c5ee48b53164ffa74ae1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}