{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519976599",
    "entityType": "Track",
    "nonce": "0xf727806b0c4a7cb3c505cad4b4f6a67787e1011405a5cde488b069e54109d0e7",
    "signature": "0x6d0d9704474f487ebc517249fefaaa4433de81fa9f608d5f2fc6ca3f1541ed12221c76a2ff929984ececf1aabff8cbe4a4036d9daf0833db3fca168891097b381c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}