{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1797026",
    "entityType": "User",
    "nonce": "0x942cb1dde6e70737d39b862f8ff2651bed22a2326df3476daa270f6a11fb4e1a",
    "signature": "0x4fb7adc630ca87f3c11e5e31cf24bfc30d9d0d772b65c1333705aa513fd34383066d1e3835d792e55e1ac2d924afa88c7a99dc755ad2edd0707060841c7d85a71c",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}