{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e96efd3e7a9366fdb434e8a23c76bb4bd6e9a3e4db20c01e6dd53dad62406a5",
    "signature": "0x30695f963c6ba47535931a2d18139ccaf381f82c32dc48f014c2881d8a9e96b74d35ac0bddc14287f5e9b9eb05761b5a1ca484b03307f48e62e859cde17708781c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}