{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78392005bbe6a242155bf8154370271d0ec2d11aa076aa31f2c9c187f6552809",
    "signature": "0xc6350f1906cf90cba28b5771c40cd7e7dec03bba948f821fb95ced4101ebf090222550ee4a46207ffd2305c4ca2a05cf5f255eeb458d0887a99e0585fa9809831c",
    "signer": "0xE23f3feF05A8b5A1991dA4BB9D64B45C529C8685",
    "userId": "231290431"
  }
}