{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483280947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9346f4b559130e0ada32fcc67e3500eae14ff950260226d1ded2994527b66e5",
    "signature": "0x43a3dbeac27a39acdc78cd4e567ba3b6bf5c74358fcd2922c42c258e4fb62f7b2b8ee08121307e497fc1abad76214f0d0b53fc3428613c5e8f83929bb0cca4bc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}