{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143895774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x502037e554ab7b6ef49fb8be0ee670f0dae1a4d56fa381ff88870ca440bb4360",
    "signature": "0xe00fd507fd63aaf6147cd9cb74b2e4f13c15316707ab4bfb0362a09a779e789f6b0f4d588ef2ab71713f270fe16518c87843ab8c9e2086eec9d4b1d19affaf921c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}