{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "271062",
    "entityType": "User",
    "nonce": "0x9697f9fdfcee53249d08caccfc7c8e58ce7bde875326c0e73a47ea1ae2aeabea",
    "signature": "0x698a38d4b66c5bc7e0b4b833f46889c4aed45c1652502f171d93d0b0ccff89a809fb64baac7d5890fedc44774ad0faba2e7fa7b19451c98033afde76d926d81a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}