{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857655624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb68ed43f48a82aa7369a394621770f916a7b7885577af59ec357702d81971239",
    "signature": "0xf364a823553dfa4b92b9a963331312dc30fe3052a2b85f95d0e90453da69df6a2d2aee09571c369b7ec72dd5dc3ccbeae9739383a5b480fecee7e9c2233b1fb61b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}