{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123371423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2df7bcb591a7be5c0a8034ce61c0dff15b255f247b7fb50810ca8f98459ec546",
    "signature": "0x24d860a9ecc83aeb4eff28e878ae8f759d8d596f072d81801337c617b12ef1e42b4cbf93096edf159c099219ebd309831bb86f20e453cc319fc8416c4e2b195a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}