{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609502280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x213742fc1f1c6199ec635d95c6a8172737c06a3af5643f48bb8b8b5d898570d0",
    "signature": "0xbbe6857b44a8d6e7e5764670038ab0daeb466a2317b2cf5d2d7f9121d1418a33468ddb0d0924d80de5cea7703c9c12e9b0d68c698ce18e9a0f4d03005f801e741b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}