{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbfd4fa96f965fd3980677e19b6909ff3a0c872a386559dbaf53bd69475eab99",
    "signature": "0x8c4f787c1c4562bce7f7cb2d801ec41e3eb34685469e24c66e40dce1509c7ac011b7c7fec24fddec6465adeeef8ed6c8309af0c4b79193eb7a6949689686d5551b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}