{
  "manageEntity": {
    "action": "Repost",
    "entityId": "735876853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9555dcad338714016b9e97ad31ac7c33a91abb52aab60b5ca69dc9e563df3db4",
    "signature": "0xa0ea6f6d9ae7506f51b7fec5dc5de5e77ac1394842ee67ecdfb2a9647912c5f22fae7820f350898d825b91cb95b0355f56902911aae61c4beca6fa7143f2c71a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}