{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0x6fed97c9b3a36c210552b70c502c52711b5ed33e42bb9ed044c7efd7cce2ca86",
    "signature": "0x0aea30831a6e5b33ddf756ec2eaac5b26936acb52ddc9e9b4e50733a14e5f60e3510df156118fee8f995695cfd8ae995d0a29bc9adaea8900a94e5e5586a6e3b1b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}