{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca4e9b561ba33459b36eef81154d5c4f68fefce01a1c3d68f93f1255bdd75c25",
    "signature": "0x8d7d1ed54882722abc9033cd6609d1ec0adf5419f26713c1e7219c7e7b5b30a45e2b09fb2bdfecd5dcd3a278b4900aba363a68be9aed14e1a997613465880c321c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}