{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf4c16512fa04ecdbdd3d8632d4ee7b7ee0eca1255d1e6a0d41adcc17c01c1b9b",
    "signature": "0xe4bf43c66b3ad479c9fd4fb603ac5ec15db785ff1379f516ea8c3cc9ac43974d0f960dcf8bb808346665743fb57b16bfe70a450e2f212341387f7928a204ea441c",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}