{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "917715333",
    "entityType": "User",
    "nonce": "0x8ef212781fae5c149556c39a59a0a212a385caf16e6b1c4a153ac1f200e9a425",
    "signature": "0xe75ba9b5035294980e5803f9982260c32674d535b4cc351357b0f1ab30f45926353781bd043911d5ca217ee3d9d2e750d9dd8ff02d129afd6b6314717510c11e1b",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}