{
  "manageEntity": {
    "action": "Follow",
    "entityId": "13721",
    "entityType": "User",
    "nonce": "0x1939f8c55b3e137d2aaef86ca58f9122e73f35d913e99d25a1940b874fa640e6",
    "signature": "0xea5c65065762b57d23566a885ce87c38c3450e64036d5f4acf11ddccbb4367d64d133a62e1663213d555f56913c9dad5e15cf742f87ea71e776fe4b21569eacf1b",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}