{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133255",
    "entityType": "User",
    "nonce": "0xed93a10957df0aa66328b20c629eca083ffeba1161cea6db4105a6b7fcfe64c4",
    "signature": "0x9b0185f89c14d503b913a1312c4f90a4069811304bb0eecd3bc8ce7dd3eb247955258ba5e10d58326f9210ccd67eabc26916587846958c59aacf0548d2f7003a1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}