{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xa44c9b13de0e41612002d2c5cf851e39438fd3022d6dc8d06a09409550734b6a",
    "signature": "0x8432180680b501bf9a8ca9e2e49fb63a6005dd29fffce00496a825c4cd9325b229cece422acfa20391d2ac2ea5b361a5f0738fb87571930e270e5ac895fdedc61b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}