{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95239154",
    "entityType": "User",
    "nonce": "0x3090fc0a0b5de0ef59c73f3cf0a69c1339888a2218c5122bd91cc24c57f0da9c",
    "signature": "0xe033e1de47e8c9ac642ed379ff37aee5c691edb8f861d18bd5d8b6b7a0a0b07b4481340a31e9f153e6b4590e6cc038d4bbadb71be752904a9e321ca58a1bae381b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}