{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542541083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbd84c83c9062926019d843e3ca5ca5069d697b980e968409b8c7e2dedd73157",
    "signature": "0xd0ce0303d3f59317bbbaa8e7ff40db1579c71eaffd006422e9e5a7f6f9187abd036a7d01cedbf2b3b807c82e7c9213a328e6a80397db82c09c9ca7577810f4681b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}