{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35952b18d9432b44a88d18fb96aa3c7b8f9a986140c29c59238e4329767d11cb",
    "signature": "0x95bd35127df582f5ff4886ea83d95d13621161bf9be7b78a544f8212f389e8bd17e37ace1b168f2df4be9381c4570936b3c973728992a6bdc8e0c6101b2eb1921b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}