{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4198",
    "entityType": "User",
    "nonce": "0x103aa3ec94f13b36b2714471d8de35cab25ce1c5b38b9113c810961dbe506b4a",
    "signature": "0x64f14b02e286152b5f39348edca83e0dee12a1c408bdf3465b5985176ba4b4557dcc2bba47746a38550d3db9924d0f72d27f9697f6d77dd839f2eea06f48eeed1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}