{
  "manageEntity": {
    "action": "Repost",
    "entityId": "71623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe820bbdca1290ad28b20f214f5ec74161a6ca9c997d1bc521285f46b052ea8c0",
    "signature": "0x4f0d2782eea7ad2e202de0d087bdc4b000e8e750a500e1ef4ee6afb93f40a85430aa9f76fb2a2c394ffc2039ec218a816473b76eb95deca4a79464b95eeb82bf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}