{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "218217",
    "entityType": "User",
    "nonce": "0x0eca7a3bcadea3388f7d232275f630e919728219c06acd8918065d1ba3b61549",
    "signature": "0xc37518dd35d1d8525c22d9e029cfd673087badcfd04cd6e5995acb80d1c8cfae72f346123102070437c09d1ae053e18563bb57687fbd447b8e0f6e6a1a70e6541c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}