{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0x06edf1fae4eab5b67d50ca37e58b1494909954c444fdca0f78f0026f6a72d1d6",
    "signature": "0xf91cf7126ee31df6625fd1e43bdab4dd835fa5662071a6242ba8bb9162daa8b440552e61f18045252bd22bbbc77cf3a83127bcc90b7c5e6b1a79b039a0628afd1b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}