{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93075",
    "entityType": "User",
    "nonce": "0xb9aabee444d77cb657876ad1b9c23e15cc9b9e7efd0a6abf398a330df4d29655",
    "signature": "0x9d0eaf561e8b937c521f9cf9dd7e5f343d08f97b24ea0c46b16d3c82e7c57d904a8ebc1b8d06d48f3c0905d2970539e5429c113282b08efc26c40446eb51e5fe1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}