{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210840888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a7264736525424b4e06de03aae11ae6d3cd13201e8e9d11fbc61cc06f99e096",
    "signature": "0x1496ab15934ae33a1a7136ead79f8aaaed5f0fbc0a0ee6f232e6a83645a3f15509a41ed91635fdf35cc171e2653a84af609ccbb436317c4ddb37628ede4f094a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}