{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296295",
    "entityType": "User",
    "nonce": "0x7e9c7c98ea9e89ad68e149f041a267507bd19c4896e9e74cdde71b0267cf1e1c",
    "signature": "0x7caa5a0226fd7d1892f28f8b894d3cc696027ece159aaae996ce9aaf8283621512d07686c5e17b5d6358580275bce7ffdcf6984cb39b37cf60365eee4245f3291c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}