{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517478797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda033bc02dffe2f328b487cd28249977986dfe9efbdc46b44ea0e833f4d1789e",
    "signature": "0x6333bea1485596548a3514ff08e3fcfb4d1b11ee13c726dc6d3567e78617878a3d45d5d6fcee8983131da6c45ff8e749f4e74440143b3f3774acee85d82a73dd1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}