{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591278644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c86f836ce161457dbc246acf30a8e5d6396dd772620c6521e65ea2d62f90d48",
    "signature": "0x54f590a0365c513aef763974eeaed6c9373cf52776f7fcb397c1012ba1112c576a5f66bfc52371198ee770c609e076e8080f117df5f95148f9aa76c102dfcae21b",
    "signer": "0x8efe8c82bCa7362435ebe196046D5A864eE785df",
    "userId": "906663740"
  }
}