{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580616824",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23231e4e0ad61c3c0420c0fa16120eaa05e7348ca72600eca00f69cb3639b502",
    "signature": "0xe4f1eb6e89ec469f3695837444bf6055792ffef958dd71ff95fa02325a428aa0184400d033acfcf5a217ec5928b54a9712f0c04b1a29c2ce3ae75842426f1a501c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}