{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584186978",
    "entityType": "User",
    "nonce": "0x5950f635d63bd170d1d3930222e0bba432777c8b3c411c830e8c8c0dd1cd906a",
    "signature": "0x61fadec3e93cde814843f65c71225f42b2eb897f9de6ae7f5277805fecd62ae17571c03a6369145a2bc98692b5902d7f51d9bbc5ddb50728c3937edd7bf0f6df1b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}