{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bb6f67af16b041f80ba0fbde234b9442bca268aa335108740b096d1a07bf44a",
    "signature": "0xe9ef5701ea42f8a2ba45e2c689620e31977e032cf9e76a8e33a1126bae4c03db77c02d344af23f4d681cc0b61694f88639d7d68e9b0d89703ebd7c23efb28a631b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}