{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27624",
    "entityType": "User",
    "nonce": "0x2f6d30a29669c734a2d83501e847f203aefa550a0ef761cb401db27c46bb8a15",
    "signature": "0xde03243683851918f56b02d53d1d6329eedace40dd1236fba86afc39dea5281a7fb2e9fc666b57551c51343a2ca7df4260ca9271a2b82c4a86ea9d4ae2e050ae1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}