{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661428990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d9548037ab6766c35599b1ef9ce49d8bd7b1e387e21455d142dd76ef0c67aff",
    "signature": "0x9381f5defaef4019ee9018f2cac1008f88fffa90775ed7e020fc4b90e2a0a2632c85669d0b76710454afb58ba743b9a2f30acf958f8c8b4f5dc5df64470ce10e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}