{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x9cf045c99fba68141e43c3eb437ee3e8a02e415aa50c923785b64938bad6d3d4",
    "signature": "0xc09227c54a1aba96e30f531a31ed51172af24c723fdb36daa366b0a652d1cba84a6af43a1570b790e4b1b51c6e55fb4b5006c9ffc9bd813674748e2687d8356e1c",
    "signer": "0x54bed9FCc45710BaB526AaA37Be6d7E22e31d2e8",
    "userId": "555228176"
  }
}