{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x272fdc24ade9004f506fd057e14b3c6777b3be0a93416a8c66d054cb3fd1d72b",
    "signature": "0xad3516dae2892c6313713e555f48f5e66f68e40e8a209d361d49b4aab668f22108136d6cc1e0c899a28a413398cb66d570aab7cf88136273259c5d877155c9ee1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}