{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338560677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8276a299ec73e00ac1c5793a07bf15bb148584a4dd99b4aceb9ed00761d7acd2",
    "signature": "0x66f0d4dd407b66852203272c3a570b35255e8fc4210fecdbbbe897e59e280c475ae2d3e0d81f1c4c1dc1cf3035f1f7aec8741b89a4650010611ea484842cb4261c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}