{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537163255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66eca7c4ee625d0fa5e5e03eb783dc950a5ad1ca86a7cfa9a189f756effe2aca",
    "signature": "0x807daffded5feb76bc199ae9e674b930841dfb4a6f59923d28de65400b1991f01534e7bb2c12e8fa589c85b262ba84bf621775c050c074abf9e76c16f89d4d9f1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}