{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142899617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb016e9073b9b486c7971201743b02514ee60ba1d9c97e1da52408e603013c37e",
    "signature": "0x2734d8261d8b3f876b42c9ebe3aeb06e5d413d7b7fa2049bc9aea44795cbb5ba62750f4c871c3201e7a0de1b5adac090a1d5f4219468a8977c5e8ac4518b84761b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}