{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x580cb4dc5c0479f6b72bff9bf45cdcd09036722c1ea9f6e6ddd5a349b65c040d",
    "signature": "0x926b00779519e415e701066cd273f7e9d3b0fb3bffc1d0e120988574a16644fc433aa683a10f4bb34d2d57073d2b578bf83d2208f22c2d45c52253adfbd7ca611c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}