{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691215222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd134f555a034a32c78e04abf750a9b8101dbf04956e6ac2ba65eb311ee41fac",
    "signature": "0xda775247837518e0b59a3ccddbceedec47f317d31d6908ff2d0f625598474882015ba520c2f54f4cace8ad5901145213946c586b028df1e5a2bfbed6298e58561c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}