{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1580882082",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a1d48c9dfd53a4195ecfa46f3827087fa73d73142ae520b69a04848cf620f28",
    "signature": "0x5802dd546f1e926951db6f748102511acd9bedd3510399390ff516f29644e845160a473836d7a9e6f1df8b53b73be45b02fffae3275255a39898c32784677b421b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}