{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796617",
    "entityType": "User",
    "nonce": "0xdac307afebca9f28d2224e5794f0127f16d292bf0a691c32f36cd8f6fc13f7cf",
    "signature": "0x6a838a0fbf1e6b277faa12df516f5de8ff0a8ce28effae3331faff8f7f3a45ac67e05edf6e19c1d556e15f52d81ebad7bb0c3fdf1be34102db9fa0bca71d7e621b",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}