{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51fe29ed601bc88739b8fcb0615edbec83ec65fe86bfe67f0e5d1800521917bb",
    "signature": "0x5b2a5c949013ddb2c1d0eedd2a476d77278f0fb279c50dfed3c2f575b0d4ebd979e85e5b2cf456995eb503fb30f0a5643dd70b0e695c4672dd6a1e3147691d761b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}