{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89",
    "entityType": "User",
    "nonce": "0x302e91a8561a5e9462fe2c9e217a5ae735322660946bc1bb7cd7f1ef6450fa6f",
    "signature": "0x7ab8d625a3351c822b1115c7f0c5e1ef455e486841e2fde218469ab5c22362f745d635a7c77c751aaedefd189856915a2608ee273b3a322540422de77416f85a1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}