{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373238371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17435307974180941b3c083a3cd446d3335d4969806c3ac45c0d186763211a1a",
    "signature": "0x1240ddc08d6d0e87b11828234c9b3a6fedabde2b5a63d8438c06fd4b3eebc7221185bd5926f5687b8ca7453392cb8424e3216af8bc00a0a3a6a04a6d7c4a9bb01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}