{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446881828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2d94111a926561dbe07be0fc9cd5b240f51c3e2c36f39f0d1e6896bd92dcfb7",
    "signature": "0xecb066aa062e1d56a4fbc84be173a539206eb7cd9e33207257e90228c3c4eae021a62980e90230438f560c45fbcff008c8c130dbcc2b794dfe71d5c40d4bcd991b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}