{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494750444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ca570daf8e84ec8eb27597f69b9b890eee51a826e3685af7d3da4e18dba09a1",
    "signature": "0xe5ed8116386da87e4eb4318f043c13be0dfcf8e00fc644d86288c72e2110dbf220261f0e3c7f240877f75dc80900e995383b5994b69ac66e29f35364f24874001b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}