{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212820303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde078707f8eccdc9922eb499656bbf295e17900be3f5a66f04fe0f4502d6afd9",
    "signature": "0xd9aaf1141d00af1d137d01fd8e9ea2743f70d995c3dba14d53d778d4c9007584513b8b019e37b0b4887b42aa632df45c5621e1bedeb2cf1c633d8ca26ac1a82b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}