{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621439",
    "entityType": "User",
    "nonce": "0x6651f0e264f745a040ef93e7466ae76989e998ab53f54355ece99c27f17e8b0f",
    "signature": "0xa22531fdad59d8b558b96391716f0f2da53df913ef6f392541f5ed0c1ef9201729b74391fa408afaba48817321feb43b302cfcc47b878ac755b54148ce9827111b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}