{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81217775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2954f2c70239d37042a2f977452ef0878d86c68ffbcd920e092c312b96f6f026",
    "signature": "0x500a65f25066abdc29c5694019e8b43e27b98704af2bc26a48c4b4f1fff2f09d40319e51ca99f70c45c1a4a11955a07ed5df344e2e0cebae0f38ad73dd4ff2631b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}