{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9012b30325163923f824a7cf281c95e488d627c50b0766fdca467a141d998f1",
    "signature": "0x373ce5f81d0f6a541ba4c6b67503955d6dbdb92923a136df0bc2e757a74c65f1460aa7992b745a8846381d605a76513d5e7dc7440f771be7be898ad73c815aff1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}