{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603030",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ccdcfbd970a63f75d613151464c6ff51b6ff809d44314f79dea16758de5c7cb",
    "signature": "0x236dac679237161125b73617b7e61df4beb6571bbd3b8a60f56a637a1fb438841eb3ebb87177601f606529c6bcbf9b9ff5fbcebadb58fcbd5510b962f9d3a6ca1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}