{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816697556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc49b1fa8f0fb853e0959145f48bc82d968c31e98f7c2a8ff1c11b06cc697cf4a",
    "signature": "0x0c600ffe369b6401ed1625a815213fc3cf4cb2544e5a494d151a3a00fa99a8cd799d02386bc30a4302bd128246facf8f970e5daa374cf82beb5c8d64c83d7a371b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}