{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x254cbac3ed67b9dfcbcf4054b4a547057806e217af84bccfb35ab82b6cfefe54",
    "signature": "0xddd32bf752981e21b4e4573f2b68fec0c19f0ca642dd8013a8d5421909cec3d3673fe098264559635dd28617ca938a1c13436bce5f5b591854acbd2449f295a31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}