{
  "manageEntity": {
    "action": "Create",
    "entityId": "77590523",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"brokklyn?! ima have to check out ur next show!  \",\"entity_id\":910748248,\"track_timestamp_s\":2072}}",
    "nonce": "0xe1bcc551fdf9350d05c0adbec168a551c2b2f7ea53a8dd2e675ff472c363584d",
    "signature": "0x52d077e86e2bb2240387b9b39256eef1bfc0c08d022d8760419f319c2795f15455d986865c70a3219a4d468a1059a0356155087672374a60b15865c1a9c489f91c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}