{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3986ffa49d9284f82fbe2e70f5b4411d9be05b2649e81ad21b6c358c15918a7a",
    "signature": "0x4e72fa2a6683f33abc1dfb58244ea64c5f8ad5098790480e3ed78229789371643c31312f954fa32520a0d194cd9449cc39a91bca8f90135c67d5cfd6bc4b68001b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}