{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x78ebe28aafb018236b1c12cc5b5893458637125c8b291c2c9d4cd3db1c40e2d0",
    "signature": "0xc4ce2b0b590a5e6c561eb647987da8d287078a0ce38740aecb0392537707ea061de8af193b98405c1b759b7199cb3a56395ab7e9b37d6ebdb31e243025aeaaa01b",
    "signer": "0x88d7917d2b0b9cEAc31406fCB20e2A2809c6BcC8",
    "userId": "953805481"
  }
}