{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900768940",
    "entityType": "Track",
    "nonce": "0xe659a816d5032177427259535f7b186758a9bb8841e2987bd0caaba1694b57ed",
    "signature": "0xbe7604849afb55374bd733a234c0ba828195ba68beafc027657a8741a12211084d393bb8140d019583f8336ef3d0e4ecdbb68b29c1094f060511e2b68959a67e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}