{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5173a1776c9d6b9fbabaf2fec97f28609d9255cc4eb2e8f37becaefb29fabd8",
    "signature": "0x979f319a83ffda03b34f9b6d06cbadfc17a4fbe001d01b4377ff43cbe305e8c20dcc907278b020fcb2b48cee2357fbd2478ee9eba9065367562cb069f272f73b1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}