{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408107305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9104f8c08b69cc6df89378ddeed5e3ca08261bc1661b308a80305024719c3f8c",
    "signature": "0xef499ddd72d899cc07a1806656d420c4283a6877f7a0e854874d8581b8659a6970cdc14adcbbee0782a95d0600d2aad9a6d3843654f6dd817159fd19259017f01b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}