{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118083",
    "entityType": "User",
    "nonce": "0xbc0ceb06b1c44bd580e4baeb13b9a7ab0655ac17b8ba134eb5759cee6707b83f",
    "signature": "0x90a3aa5a548b8d9761ef450d980d54e2ed6d040db7116db65f9b9377b9df8987142790443ee453debd04d886a32e843a4e671514f8766843befe51a119bd07a91c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}