{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1881945524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x909225e695201189de463a2daf0d911705857f7f0c8a1a16ea4101cc8dba8d8f",
    "signature": "0xcaee7495bcd0592a5017775d4796099653918edeef9bfd52e92a5ba65cf88be06dd9d225a7c242d654d397f36cb60cf2990806dbee0f07e1949d098ca50c933e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}