{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431556310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fadff62c60928990d1c33dac944cc84150d4010d169f589396ed25573e79503",
    "signature": "0x490801fbfbd467738f4beb47d6810fb835706eccc5f096348d1ed3cdd6c0fb5859e47975181d09e86222cc9760b9d39efb619b98cd19ca3d7e1f465336ef8a161c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}