{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904550646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d0030c89b227364357699bc2ad6611550713c991d064b84323c01fbf16cb05d",
    "signature": "0x6748347c49f716537938e752a57f370817f69044e209a72becd256d993f9105624fec0277c3e79d697af21881fe3b9a38dbc54e784607d6a76d101f1741e4c951c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}