{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2b1d21c2c17fe678e509655d137f3e5b29c9fbd228e4a5a947a3b2658ae446d",
    "signature": "0x5238c1a6995d8f277670b1def1792628ec8bda546bd4315b590e7e98719db08730cd5c6c952964284826815680fb4711b9d7dd3b8a08d08d8ebf82ffea8a74051b",
    "signer": "0x004B5417Dc7a97C6e4fC91824604df56Ed56C52C",
    "userId": "835111870"
  }
}