{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690904249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77df8cc4b87d4b4af7ccf3745e7dbef51d0e04154b0f82b7ab9df10b1cf91e91",
    "signature": "0xe67194b7d9f71bd7e65b3d6268f45dc7a025cc7ddb5c12c1c8a93eab1d5318f435006d4fbe7cc9b2d612e04b5874c020753fd71138b7d8a2e33f7b2df93776e51b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}