{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738157443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf6c495cc78e2e6f2c28d325f85bfc72cd75b8868fea8307e52abbde51abffde",
    "signature": "0xf66ef6877bea734ad61a4ca831e58508e688a1c8e7186eb0a2f2565e460495fb350f3c6b919a733c061f145dec8fad9556d1e29163750818ab5c49beb7fc076b1b",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}