{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78985",
    "entityType": "User",
    "nonce": "0xec41fc5625669e930242412210d3606421b3c14a5646996016f627102857253e",
    "signature": "0xd012ab16f0437e8d5ef5d9300444e255498922429cf48daa5c73d9cdd5c8fbd77d8c94431b37a04a5aa2844fffe659d2933230d701e72d7149cd7655a0217c9d1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}