{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317847",
    "entityType": "User",
    "nonce": "0x5f2ae65bbbb1d96606cfba332df97cc1cefe097439915d9abdb92286551862f6",
    "signature": "0xe748cf22b00cc823b1455b716d0f1915f10eee4e4e5f9fe2ce66983d8445c0b134a0e8a6e201b820b48bfc7d5a085fd267041193119570ae45ffd4f4909e541f1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}