{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x50e0db5d16d250f7244d5521abb27bdd8c82b8a8789c0985089a7f1e33954327",
    "signature": "0x16693bad934a40f274cba9cf9dade5ae19c50ae727f8c37b1f7ceb792d32473c7ca300451673971810e915ab8475b968a0ad1dfefec16281d903744ef8db29ab1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}