{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517446935",
    "entityType": "Track",
    "nonce": "1785806697321678314",
    "signature": "0xbe9444e0a3251023c1de064fbf967a61e23fe37d5a963f2e3c79c5e51b8b9e5f73b8893d405bf6245d0086c59d7fc9ea25b7fc5a83359bf6af52b6dc9e85c5991c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}