{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1583528139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c4e258aaf553f25ddf607211958504063169e5a58b4b9677322d75d33459e04",
    "signature": "0x667a4d405cf8046faaabff259d46b40786198b9d4fd4da84f750256e5ff801ac07eff45cdee79b7c7704f7f025eb58a85adcb66ff923c55d1dfa44d8b0f7c9151b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}