{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543867105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bd1d7b8bf50b4ec26cc25dd290bb379c47d4c513bdbcac9b1e1b3a4970e4239",
    "signature": "0x11c82a2389dbf00b1ab001b1c4abee0532bf17dc3930abd3f563ec0e4cebdfee7316f8a974ee0fb49cddb60fc1497f9237af4bdf8315073686c6d58c9a3c422f1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}