{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x703a78c5b969ebc00b6387259c6e669c7fa7e80d98d60300ac16efd9f65fa302",
    "signature": "0x165d16104a47e8bc44f9e639b042d67d176b22e390d899df6f9bd0e6cc135bce441e22d39b873e2ba681e377121841e0ab16292d1bfea550a53bf715387e3cb51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}