{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3fab45b2365d5a1c53a70925f080bd241fe9c9f51eda4bb17636cd4c338883c6",
    "signature": "0x33b05a84c67d991dd168b33009faa9d5862ab372cacac66b237f5b90d58354f841db2647fdb9226d537f4696d565e79a26194ee5ceb74f80ce57a6cebec24f1d1b",
    "signer": "0x661463553B156580E748121e1aCAE86219E6E996",
    "userId": "247699513"
  }
}