{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398572768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f91fd109abd10563be8bf476efa9408de6a1cb6a4120abd4f0b600c0f62f91e",
    "signature": "0x2aea4f593c637b43f6a02a285e69c80f651ced6cc6a74c9ac33a874121952b871856bb9b11f41352cac5ecdba34a2fd7bb9ee270ddd22724eac11abc187dc1101c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}