{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921996519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0ddea30856014c7889ffce2cb9ef1ede1708e04ab9894e74f765fa32391645e",
    "signature": "0xfb1938de1defaf21292a0f4d1020a55146002d8219cf022dcc6aa1070e108870304110e2eb79cccc2b50a601cd9648e2de6a2b9082f2f4c32d9e2f407cdf3a621c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}