{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5282",
    "entityType": "User",
    "nonce": "0x0cd606197049257b3ed092a6177616b7d75c680a320eb1b68f00c3f3e0a11516",
    "signature": "0x242ebc83165e73c5b2365365e6db2467ad3e8de3b08afc3dd3a8213696b5d80a35b0bb4b865f7370bada103b92da70708665970c7aa9ced49313cd5d172ce05e1c",
    "signer": "0x96e9FcB3bcf2B4B9B7347B5ba96A6a8813527DE8",
    "userId": "319177310"
  }
}