{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb78d9f6c93c65b119eb3614f04177c652ce5e794fdc72f324fcbc096c8f41df8",
    "signature": "0x7e3eaeebf107b808642f6be26ec54e566e3b6c566d167a350f942125d32088984e26f8122d4005d1a6c13ca1c3ce60307fb5dfda83f3af8452bdd5db370c53191c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}