{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x85ce0c1a6d554e82811290acfb6736e77b0c793011842b9763b8871a4357c73c",
    "signature": "0x82864873d431c87aa6e399f0e8c03cba09b913eb937a6d3e1561c43722733b9078b74a82046ab3c9c17f572b5e13cc0f40a5432a8719daff9ddad7158d863bda1b",
    "signer": "0xa34Ced4F52f585b36D7A5c2e45906594B875e6CD",
    "userId": "425430290"
  }
}