{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09e98cf1d829bf6ec8881c0ad29012a6de3f35fe0f4db021b3bde3dd6bdf52f8",
    "signature": "0xecac4cce5b116d99b81f1cac5ce6e9734f01934ef514b59b2d48b02c9244926d63181aedb698458ffc24173f4a022ac44e9a3b29123084e5bd023c7341c8e1ad1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}