{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1153419309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19cadc92bd271a1d11351fbd066127b57c3c0cd6372144c55d129f2490bc5ce7",
    "signature": "0x508f00db98c23f02d0451ea53c2778d6ac6cb2128144fd2c3127883eedf3ef9b2b0f0b1e2d3843c25ad52d89d16c6cb0841311ee41c19ceaa489629ef4cd83c01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}