{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689489859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e03724bf17c1450389836501ed17987ec26e621a6096cd49b801ed33aeee6c7",
    "signature": "0xd1b611b455ee24b70dea38be88ddc020de40c644c0c9c9389dee89f7ec46c289535762a59ff160d0bb5c23cea9556942d01a47e4aafd592ece20afe7a2be83a71c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}