{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919925508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0fd4dbf42fa2483a3a0303cbc7ec4855c8be063bf8a681df81363620f5b3d0e",
    "signature": "0x4b8037e544317b0dbea2a6432cf2b8f8dc9fc5469d673b43d35a84c786459169498448b35e1ff72db701300d1ba39e4ec7982ee7fb34d3efedcc73a267cdc9e71b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}