{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479792011",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x753205d1964e49c53a73355fba475195881c17f2d0142c7d3c13531b3b7bde54",
    "signature": "0x758f8518158db8917c18af33088bca39e2cbe984fcfeb1ae1e587343e7858cde379601e7a5866d81ece1a7a228ddaf034e5b03d874e2c510ebcc7333cedfc0891c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}