{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645112566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb8ca910010d41e459be2e096c93c203c37bfdca22e50c7737ee48f6048d0fac",
    "signature": "0x28ea9a545fa1c071d3628ec39f84d92e2dfc10abcf9ba54f675762dea1ed25f54934b19dc710bd1dac884affa04bb2cc5759f423b462a48f9b896b18a9b84b551b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}