{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xe2567a981087a01d9550e7044d9b3cc45bd3e1e023961daa282319fbfe4ac03f",
    "signature": "0x0410b862e6afb1e022456d0b0147ed7d1e00f46c1bec82f67d6eb0ed25bebecd1097afb7e2c197f43c70537175af79da1dc1c495da9d2c73e816d26365b6d2331b",
    "signer": "0x09Ed944A6653804DF5E864d5240c837F643E2c0F",
    "userId": "214509563"
  }
}