{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcccb42f8547d8d07ac67e08a1be69e68de8370ac40812df715c8fbb9b7f87ec8",
    "signature": "0xe12af45c30ad0b319bbc9e960f9c76b175b34b720b9be6dcb5a2dd3780f20d0b5e2bfdd114554f8ea82ea0a484aba5e634079803df6f5d12036a9d3eb7c53fa71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}