{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x501324b45c01a31382b2deaa74e0ea30733b7aa9495243bc665566f80bcadc04",
    "signature": "0x180ac18f5414725d2b926982d8b3f305754211afbc46bb0318de52297fb36e370d5b52870e26dc6cf225d6e43e49df2694d429a0b67a122a276c28e219c3fbdd1b",
    "signer": "0x2A14138332A9222Ba1386d3cDFac9B9798f28091",
    "userId": "603793696"
  }
}