{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908558841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21f38ce47af0abc9a660e4b1f8dcf9912705b4f593658dcf56485710e5d8fbe8",
    "signature": "0x3b82390dc4a547ae7195306bfbeb60c6f20fff659cbf6a683d5412a5b919f1ff1217a0a90cedb2895361a32f9ddd7d1dc740f07aa5e7f824520fc8ec7334f9e81b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}