{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44086",
    "entityType": "User",
    "nonce": "0xbe960d2bbf37b2c84639e526fcea3cf7656ac920a17791c849c1354dafbf4d2e",
    "signature": "0xe5476e3e35f8153a3a664eb6ce3ebaaeed258d3e967d685b1133c304452840062797232a6c6c00182778d4c5167f83a6f887ec28c9917e0be837a9e1b8323c261c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}