{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281234179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00de9c7c5e1737e3f36ab5fe7566d925c0ac1e75dc822bb49357f3f34db127c0",
    "signature": "0x4324c827a56437258c4a2ad4f956943d4b97b863e84807b9a9a71b7da64410683f44c38507cfbb1965d0cae0ef87045022979ffafad95ca11fbb442ec5d0e0d61c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}