{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7428cb950779d535a2c5f85d8869a22ba8db6cc4d1cd87504231601ef4e2e2dc",
    "signature": "0x8ef02fff52bc99848facda5458d2fbd07b05c61c4900a7f00aca6cf87cf3fdaf7da40fd5b3976cadfe66a1241f07bff091cef4db2c46c81749984ca890c3198e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}