{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1863555091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d8ba290f54acd61bda3dfdecbee1d520200a57c5a7a01d3aea453afc920d627",
    "signature": "0xebb761a667e7fba2960b63c8fec3be3bb5e0534b45af3de5a2aedc7b16b7f9f35e27f7b6beb1f51d157533e3f480a6c252a0f378cd69cf304471ad881cf9850b1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}