{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373515244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8d5933ceeecc7fc63a6b8756c697baf27cafa15564027c67fc64cdf0cfb4346",
    "signature": "0x13fc1afe5853a16965526a676e4a735e998dba4b70ce039920efa68bc79545ec78c001ddd174238440d3d54735a4761709d7d4e22649ee1d2d576f33b51929e71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}