{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759578883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7d53666eae4531ce27dcd26167e441c534e649044bd74d2df8b89fbcbc47f34",
    "signature": "0x8cb3ffb2a54a0d905cf465a808b77642abfd7be88a86b929e22cf619b86d3e42049b39705252855428640397b39ce101665644412481e6862e174d8190268d4d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}