{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46017",
    "entityType": "User",
    "nonce": "0xfcd8e992fba5e31d627e64011155656b9422f625d569b852fec7ac8329adebc2",
    "signature": "0xc8c4cf31133c2cc75cea9aecdcbd2900bdb40301ecf1bfc0bb848c1f0b9e73bd104ee243e664fb3f66a30e88ecb8a45ce20f6dbe5e17b865ca936bab31f292151c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}