{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d981d180dbe6541625940334571fb12a98876de4902b0998837f51e12e93016",
    "signature": "0x3aac6ce01e82d537f3dd633bac09a5de716fd1b612aa8e554bba8d060299f7624985f2d075e116c1ba1d927c237ab0b22246044865d10962a76b00ecbe6ee6431c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}