{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5629cc67219c351390a230f3cd08bf90d7895c861156a1615e03a6bcd46c37a",
    "signature": "0x4f84df053963e75fae33d6ec08e9d0674a9fcc96af8e4cf7fae6a7305923cc1126e20f4a84666893d43510826bc25cc816c026d37a10477bd087336e6219cf3d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}