{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602630594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x388052c6c4c103e24c2cd32d10ac5c28485b8b60d7c7a7908afb6e23589b5235",
    "signature": "0x6b888269c611eb51f66cd6ff7fc273e1435ec0e5462a367dbf00bb338fc1f6d537b6d3488008474b7a0033aaab4ab7e3fe45c3c99c748db271032750fd9ecd381c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}