{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426127251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f9fc98d3028a54e0b013c833e84884b5e3c991af3e2cb508492e76e19936d5a",
    "signature": "0x3b21a307dedcc6777f964d1defc5ab05c0e4fdbf1abb95c3c226b358a0fde22e181a9b1fd60311dab6d95615dd1091b39d522c4905db25f3510f698f5e77e1d01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}