{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776341632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec2909a5b3da213b4b29ca1d909073063fbaf7e20e469358f1a58db1b5c7b867",
    "signature": "0x614a248eac123af5b8435889df162c8bafa7281c5f590beceb3a4965e3459af029b2be0f4ecc7cb694f4e5229d46f7ce31a1b3014d592da4f14897320a6b1b431c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}