{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e42492dcef414c3b611f3ce88920e44b3869025a06b4a77105a53b28ae74266",
    "signature": "0xa0a42e9e6772a1977d3b5d8a67cf4dc6d3107d951eb682120fe42d7b6a1f9b2949c760e0ed0cb4ebf7dd58bf44456ea5dec87c6f4132922ed47db3ca234716401c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}