{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758713578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46f65c7b1d96c1ea32381afa9070cef624de1d67604f8277bc29035f3f3bbdd5",
    "signature": "0xd547b923e7d6d5d1b861141f7193690ed057a751e2828f3a583a12b84c33d64909152f19e4371606b6119d49392d7bb65a8571a71aef3807c418cfcb89e6a2391c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}