{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1673717792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2af33bce6680646109e130153a6fc89d86cb0861d12a0a057ee28ae14be013e",
    "signature": "0x498c6e9dab53d9e8db3a87a7e6315bec75066ebf17b5234c91221d3104272b9546856709a6d60c09ec03e257573e9600cd927d1ccfc87f6b0b68953013c3148a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}