{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419038337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fef9e31acec7736cf303bb365eed1baff521dd755df2b013255cc75c9cd08bb",
    "signature": "0x140dac9d8007ac194dcc9ba5e30c1a60a97875e5767f8d4e430fbd2c2746f79603a37bce6a8abdbefd420be2071690ac7e41a5e4868699885bccb81b0bd45a2d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}