{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898069870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe622d19aa032435643beafb0629ec557479082c1d6d4755fdefa633018412898",
    "signature": "0xb594dc6b6ce38c39df505fac403614c295cc74104fb7c7b146129d467d78d0092e1d944ec195f6e6d27eeae7a790da88721e61c8607721a0225f824b1402e5561c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}