{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85318b43b0c8b64b624cf10b031f3ecb3a9818007b40ab62ed90725c4833c3b6",
    "signature": "0x1a3d050dd2b05b7d2bf9eebce823f465971c97ecd1606660c36a74b1941a76c115bde1b934bee0ddbc71c505146874c621945b34448bd705c3a422a0c5ff70b91b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}