{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92884",
    "entityType": "User",
    "nonce": "0x80a8a2b46ad7f662d81ab404a143aa07e664842fd0e254510cbd9f0e4fff856c",
    "signature": "0x58b4ed51f956384f0101e9064beb2f5b89b37dbc2b79cdcddf35c1843788ab446964961d0123c267c1621a44bbdb482d4c4c3592ad37174ba6cb94e2f990239e1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}