{
  "manageEntity": {
    "action": "Follow",
    "entityId": "163171",
    "entityType": "User",
    "nonce": "0x4734f1c14042e3c0e198e3482fcd5590f58b3cb33e73d1981496fb4d4e138d0e",
    "signature": "0x39e2f6400157fea245095c515a00d8884e3374c657f7261bffd7c73e8104651b7e39f0b10429975ef79b83c7ec0f1b05165588cf169af36659d4a7d717dcdac71b",
    "signer": "0x621C1ffd4F2D9c750A93330767C1252dBa68Ec3A",
    "userId": "187371220"
  }
}