{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253695810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2742a5bf77a99e7ce3068a777bc2bb4867bd57254aa68971d84c9ba17fe52cd5",
    "signature": "0xf64ee742cf213fcd1333049568edc9bd11eb14a3af27ee591c9fee2d16c814d85feb0f8ee6085ae9cfbb3ca7a4757b45b8b737a11aadd3f60dd469a3865354b81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}