{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x832f0ea6b7876f13a86860bbf3136d3df106bdc38f5e5fdf5143c45e65af0e88",
    "signature": "0xd1f9c42739e23653fdf279f9c9131aec728ddec3983fbc25f214a5435f5f2c715b149c42263f878a9c13d38c71ec7785a495ad6241939c6059aa1a0d3c8230071b",
    "signer": "0xbb3b8C270080b0DAE42411345FCDc6a00369e247",
    "userId": "690093689"
  }
}