{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221359345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42cbc559e7368f9d3d907a5fb8c451182fb63b4ce9473729e7babbe83d357ba9",
    "signature": "0xaeda1033501c80e410e785733d957ac647d75b6cb4612da1a6b676ffa049c0ec37dc9f9e3dc7de6bd028e38e35b31803b786d1ae120d50d856faed558f6caadb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}