{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973490760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd686e74f9c37b1661b04f8799061d9db6e7dd502f07d70e65dc34fc20e730248",
    "signature": "0x2883ca64a9ba717916d50b328a1702dacb5dec15b2206f7951f183f9f2bd6df95884668bd5eb7bd7b775273ff253a88822cec649c7bf4dd9548253271589475f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}