{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133270",
    "entityType": "User",
    "nonce": "0x026d3b07441c62ffbaa4f7996dfd01773779be4765df6540137c4a0496ed7050",
    "signature": "0x0c3626bdcc082d5cb303bc54b3cc462d5e1f75f17209c436f69da89103480a11326166aaed19e495aaa22d9f9bae61d4e355349c769cd30a2a992ec3fa53fe8b1c",
    "signer": "0xf451f8509308f2644c3D2E557932DDd1C5EC2A39",
    "userId": "919616147"
  }
}