{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974507940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74df824dad61d11f6fa9a92dade7cecad205635d73feab977b434db57ae74b32",
    "signature": "0x79803f30f3657a8b757b8c027499e2311ecc3fad8964bdf0e308b3ab57b268b753106c219054c991ee09b602608780b399b917710b222f7dac64cdf94885a0a81b",
    "signer": "0x720537125Aa4b451266209E0d508D7576a4bAF94",
    "userId": "942771296"
  }
}