{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x603306ff3b82f9c9ebec472ed51021dc819eb1503bcbd62ee9d4048521437226",
    "signature": "0x9b2580e9483b3aea3a2475703a456b81f00b411d05729604e10605f5598095d53f5d1dc734fac9e4ed9599cae97a7814e30c38239cd74be0588c71f65da2f5bc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}