{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbb5407292734f300344f3f68a311115685b3eb45eed30b58c31502f397d7d94",
    "signature": "0x42c8e158d2faade9ec160520255c9aa8e779abef78d6de2f1f70ba1981da919a511d29b187e53a6937b4e5e09d167d8705adc380700de48a2d8bf82e7bba5c941c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}