{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15ec8d7f47b0b579f4ecedb891b3a87cef0e607f65be0882cce1bbe2fafbce85",
    "signature": "0x470238281a7f2d47158cc839dcf9e20969d842ece709662d69fb8331c6fa03b865d39e3ad1da3c48aa6333018dde710a0186cfd1a34d5f9dc7dd7bd2fda2e6671b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}