{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x92b49dc0a55d17acf42ed4b6f9e3c78ad5720f4a1af36d06edd26e51d3091518",
    "signature": "0x482cd379c96998b8c0873f62e0596b0d5f5cdd65338ce50997099042fa60dc9959c0be37136db034de30b2616f96d04a8051448af3a62c733541a64411f802c21b",
    "signer": "0xe58F2D8128273F34a65a7d2cA9D026e70185D1AF",
    "userId": "391333792"
  }
}