{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518607555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x512434036934535cb8619af809dc055067a59c68b860827fc179af96d9139144",
    "signature": "0xb4872e013e285b43d6b327afce26907c7c5b1ad739818e31defde8b0ce2a0cbd0345bc7f432787e2b01b49a4fa022b3cab437fa5ead4b513c29fd372999b40b31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}