{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "991796067",
    "entityType": "User",
    "nonce": "0x7299dd14b027ebe76de1b2e76e996a46dc1bbcf167f045e5af7b61f2d2ff5188",
    "signature": "0x6330592ac45b1c54468d72f5e00a260f2b03dd3c95def5cef4bda5a0346434fd2565ec55565e70cfe36bc8a78f9716aeafe34bfa2e6596be432e255600d833e41c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}