{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510361388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ad1f1232a367ca37d2bde2c719d8c70cb482e2f3ada6b12dab58a276023139e",
    "signature": "0x91c9367544ba610fe0757be3a67ed92634b13847600109b3ed3bb91123a71ea05c4c4508904c53d3937988413fdfcb5c93c31eec840ffbd8be6c99e96c57f0161c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}