{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60957",
    "entityType": "User",
    "nonce": "0xf94ef49bc434974fef682f71369117341fe85259b329cd2a50cc2822ba53732c",
    "signature": "0xc7c7895b33b170fd05940d6fddd40d7c91fb9042104daeda03b4562a0e434260579d05e3a3370605d5da606b44c90d6fa6760ee93c8a98079d4fa4252d1f42a31c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}