{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704097534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9247f8f48cb0366d8ea7e801ad213bcac73a759ebcd719f325b63add6d15a4c2",
    "signature": "0x4505cf345ad1405f9f744f08b32bab65d0b75745e83a1b1fae43f27780af3e3a5e6ad2b2da87c0d0934cda293b038985e4b05875eb36b74e743316b7a87630971b",
    "signer": "0x36E2F0a66390C33b33d0Eb2b947Bd525c17b76Ee",
    "userId": "421"
  }
}