{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e2c3288325e54b73e74b79eae79a0b175ce5aa4da3b6509456e029eb3f36803",
    "signature": "0xa304e47e18ea8ff8e8ec876b22b7b4c5f0a5d79b88c76f96740da688ab4e0d9523c91265da7b5c1f876650ab214547a3f718ccc799c6625c18d50674ba6623da1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}