{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53039",
    "entityType": "User",
    "nonce": "0x9c5718f95787b0e98db993ad5b6196845d5bede579d2f420fc1710b70df3c58d",
    "signature": "0xd96cee178d2a843147bdc59d4bb42f577eb28e1b871668de8b53c09bd107995322a0f6012869d1b3d09b6bcfabf3876556315fc4a69af537d80ae9026499a26e1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}