{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581218880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb16bf38652179230f29fb029382ace95d37fff8750b3a6b4b16bd304b5119cbb",
    "signature": "0x76908246993ac662060e6bed237e9216525b2a74b9e76a7cf0e685759430eeb122ebdaac70a8658dd8c07bc1dbec62891f9dff1971ee1e95c78bb6ff18200aeb1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}