{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1166298",
    "entityType": "User",
    "nonce": "0x195d7930421ac4ce695c9c67dd8132d785ca1efb3707dedddd179f021c00c5aa",
    "signature": "0xe2b26c38dc9f63e40be8e6e30a85a02ae17b2f0792d5e62dffd9aadad9ad535b7bb7bdea87de0af186ec1f45bf91274aad1cda6d9cb2797a1f5772903c03afb91c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}