{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600168578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d488fceb21340febcd25a0483de32f6ab08e62a7d711dfed6659c6e9ccf430c",
    "signature": "0x3b434577312dfdff79aa8e8e717095d644916caec8c9819dc54a974d66d36355736e68e861b0acbbf71a3e5fadba3a57d4366b540f2e38b4b0f5a55d02bb51811b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}