{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8ddee812b3bc7b672afbd3a0e1d3e131fc8e45dfef73789fd45e87bc2e58db9b",
    "signature": "0xd814ce011b7c1e742d29fd20066afef5b88f7499cdf9d05212cad8d9f919812403eab1c1e3e7990b92de13535e5de328066f35486a3ab2e01f829b622ecc11671b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}