{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22330",
    "entityType": "User",
    "nonce": "0x5a3b4337ce6011d4781630fbe96d6b02f910045f56d8cd6e07f87bdd1b53f566",
    "signature": "0x57eaae29658736dd8e4071ddd7378169c48538bc779a2f0dafd01346f4247b133e5f1f053e44effbe3de32af1ada8662c0a94e323679c762656be1400489f5791b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}