{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5ced3aad33b8e2d00fe164a85061bc9764e6ae5247f24140cd781f86061c2d8e",
    "signature": "0x5e073bf14aacdfc70fdb916eed1407fc3134716142bd76de033b077ef0414d6e1f7a7485cb7ae45612a1e1650faf4ad59b3a8dd7cc5c65c49cbd41ad27af16f11c",
    "signer": "0x918763385B46E1a22236838DA41622bAE8282Df0",
    "userId": "930357148"
  }
}