{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x28e14c582095a88dd4a5d47cd618629bb2216396bb93260770a8c8b3eb1eb0a1",
    "signature": "0xa35b428fce4e4f56c8ec8e5354500d53951c4a991decfb05fbfad49c03c70d9202a296659da2fe7c36f0da7ee986166d411e79abc5e893e5738702175e5a64c41c",
    "signer": "0x62B225252b0b7b2708Ba325A70401F66d02331A1",
    "userId": "942799090"
  }
}