{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339957558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f62ae1de60751c690914468de83f3b1ce5d570a30bf9d93dbbd1300b05272fa",
    "signature": "0x0a3fa1321b93358d4cc5d6c5fe867f7aded5c0fd150733ed36acc512b531c5d4053966d4b3da12f3ab92a38ecd7438aac43677603abec339d0bba32ea751fd121c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}