{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1348392493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a1d2e409844a79f35084283386521afdee3737672dc0ad28b97267b7f1ec507",
    "signature": "0xb5f90a80f840dee0523286fd9fb268eb4c2f50a36beeb6c344774ebd95eeac8f1bed5b8f02a02d205cd6a0bc60348dbc3c888c6c737e67c0dee7e3fe8c8f3f461b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}