{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0xe05d1f22326546108c62fb1b4ce6976ca2a2f1a5801e9150b8fa20461d5a22fd",
    "signature": "0xdb17a481b8d25a4489ffea84f98cef7736e1ed42dbd2770e4ea274af2af36b3e695d9c738851606442145620b441755fd6e62e629f6454bdd10c5b14110292851c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}