{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37310cbb55ca69cb90d580f810ee06a5ad058d7b755d5da8d81b393f82f58610",
    "signature": "0x066c6eef4574af236541dd29b8dc87831ed8a8a89fc1372364bf2ec91672bb640110355a6581c2d289423a4d0b85096bb1b51a98644aca64cd99a68a1b39e5361b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}