{
  "manageEntity": {
    "action": "Repost",
    "entityId": "984778889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc5d1be5f794d86c5df6e2ac7f435ca9853835fdfd2f4e5fc77038111d7043e0",
    "signature": "0x8fd7bdffdba4967b7de6cf128a341867e3881738936441dce7cc6af0a06e692c16263c6bcd41db974c9f1ae5ba9039792cc8056a9267b0df25ba63f382c38f861b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}