{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1336061539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c5614360cccc2e54f36350e0ffd75ae8ca0ddca896e8b93bf13bd163d032593",
    "signature": "0x50f05d6d2a85b4b5dc00478b339dd774cc516980abb4620ef4940fbc549050246930bc32bf8122539e4c0e7b8106535e6f3d57eb3f859046bb6f9ecdf52057351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}