{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaf3431b7d45fc8ed5bf527c1ea843357f00cf7185f9d95cb0ea212e26506bc5c",
    "signature": "0x11e4fc093c332fc92e3149862c42e440b8bc5ee1175950f2f2ffd4aaf554fa1f5d09e24af549f0e5ba47fed4e567e9259f21af35118012236edf6985a587b89a1c",
    "signer": "0x02983e961DC3432C2378361f2AF43F27CC947619",
    "userId": "678485749"
  }
}