{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138579749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6abbf1c75e8ce6faf057614b6077d65e90f908cfbd6de8a1680e2b004114053",
    "signature": "0x8844e428d4aa907a0cde49681bc7931f23de790f209823baca7f4499cc4e8c2a70bca92cd7fd9602add5be59d70e9dc7891b5b9842fdc4973d116a34eca1feba1b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}