{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759578883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bfd5a9cf645097e21d4b63ecc0050d7060b4f9e6f47e95fb9653133fcdf2aed",
    "signature": "0xf5f6b8c4c2d732cf69b2ec14312072ed90c4e834567130a60f41d0bcc79414a40b83b185e474b6fa9c3ebc37ec5c927fe97e701d204dc2902976d169aa15d2b41b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}