{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520702464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c39309ddc93733811d66ecbb71272b9b34edcee265cead689a4830b3d637f26",
    "signature": "0xd08de19b7c52d987d1a770fa231448c765a7f056423dae20188e26d88f49f1543866aa62a7158b902cb65f58cf51a84ad85a4bebddf67d9a7e7c0e0539a6b6da1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}