{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420439451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1203914d05d05bdf9d503fc6e58f1642fe613709a065440a9df689d5e6244c71",
    "signature": "0xc3629ce8832b6f7fb060e00c6c273e16d4c8205b9655687586c327edad2b4ec02d03e3caf43a0ff744b5bbc6e92e5ab58f060546f8b7b12e609e7dfa03e63e861b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}