{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221810969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x350056cd02beac10bdd24fc3fc7fb10b842bf8fe129b9bf757c28eafd23e73b8",
    "signature": "0x85149b47ca424e03a608b7a91290482def63b34d73af6d2fd38d7f4715b535cf74c54042d05f966c0d869ae3b3311e70b7ae38b87b71b3d856834dc7843222c11c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}