{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b41870cc01d257ec0c91e77baf3074b4f1a45ddd0b34ac7f9e674508282bacb",
    "signature": "0x929a0bfc88c3eb3a68d903038302f240ba76052df3271238aaf3e44450afd95259a649a68d7012003c26af472fd200b7b991215a2e1e9804f1f6acdf06091a2a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}