{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735980234",
    "entityType": "User",
    "nonce": "0x3ddea90ddebaf488633f52f6d9b852ddbb336bf147f492d817e28b68539bfdfb",
    "signature": "0x7de11b2ba8d057dae3fb86af49a30543241f9920e3ef6f593012bd392d7a908745ceaaf4bc576442a7f7995317d5741fe47f48e75624cb96580562386839bc381c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}