{
  "manageEntity": {
    "action": "Follow",
    "entityId": "16487",
    "entityType": "User",
    "nonce": "0x8aa3a46545ce6d1761247c903eba33fc5216f18bfd85ad21824b05e2e5c53b81",
    "signature": "0x375700c60036b172e780041aa42b5314a76911253d5d96aab5ab9e3b7127023e37985d6a59b63ee7fc1bb553e1bee525ed658e132cd351bfd74537d454e6a0341c",
    "signer": "0x9b1a9d02F213F5C768F11FC832194b5cB665E056",
    "userId": "418702748"
  }
}