{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539831713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4722590a06b3e977511b96f8205611ca155b43d5ce9759ce7c43365eecb071e2",
    "signature": "0x0153d085959297dbb683d29827a79137dac6c8fb71e6a918f99069e95991ade9431a42a33d0e4a41adee8f993f3eb3f1f678ca176ca0f2ac3324332414777e261c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}