{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463294807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78395d4279842c7fd037e1577d59ecd21ee70c9873f6238858ca4279cd47f7de",
    "signature": "0xf798c76fd235e2c6bb7eb19e5d40f08009256a0e49aafac534e8f72da024258f763395668aa3aadb205934e928af67fb54c26e28aa8e15ed415dd3421a3b40fe1b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}