{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131834",
    "entityType": "User",
    "nonce": "0x114b4a16a47c339e36976cb9bd846c123acf812382f79fb917f6ae0286bbfd40",
    "signature": "0xa6faa9a26ac8580c5de76de351facce3d3aea8a03c68a4521ebeddd8b0fd0db47be18d9b76b7158257efe6f90a91c3e781effccfe4cfdd361fb3e091d033b77c1b",
    "signer": "0xCadb35b037c9B660c6E92A375F3d8758501B15Ee",
    "userId": "28894287"
  }
}