{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681053997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa091451beef7e72c2fe2ab9edc88e328807dad84d3b8113f8bd4cf6873d27a38",
    "signature": "0x193fa5d93cc13f8aba2a587876a05938d471e6e052b8faf3d635c3cf156ec6824eb733e972f205a30013d8d8e3761f2cd0a137ca75043598f7084cf3f38bca9e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}