{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b081fcc5f18c46e100275691f7f0ced3fdf892ffad836671f5d03e9fab34638",
    "signature": "0xb5c6f205d105d8fb89279d5d3c0e166bf04e90e48431780f4ea0a8af5b7ea2813e51e6517330c8a663d4a736717d39be91ecb655d2be1bd0863e7cbfb8df7d701b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}