{
  "manageEntity": {
    "action": "Follow",
    "entityId": "763473",
    "entityType": "User",
    "nonce": "0xaf9408b7ea9fb361ad01bbc8a1d0ce00af7e6749f7f50480cd7b4b351865f76c",
    "signature": "0x483e205735093816f4761c6b55047c2664721b652ba2712fb8079f44e970149b7619ba89b1d6cdbce3fd818d7d8279867d05157f34bc0fd6da919c505d5992851c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}