{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559783078",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f537962af8f1e3329f4bc5479a0e4dcc8b02980d278c2ffcba6ae15f44259f8",
    "signature": "0x51ef3d50efc8d4d651dfa152ac3b5d19006ef5e471a01049fb424a66847683cd25638a5f0dc7f628787a06af09045278b2a078a9cc00afb277afc0701d5562661b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}