{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32580",
    "entityType": "User",
    "nonce": "0x63b25487556b08ee114e940a429047a2f5bbc6bf183f4868d537aa7d371c8b8c",
    "signature": "0xabeb931917797446dc61e29b220dfb21a88e67b3ad2d14360f4506caad5d68731f02136cf78bf9c90fdfa30f520af2a76529ea1bf7a45a4f5e3d2a7a87626c631c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}