{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671563544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce543199abfd9604f2712a31e02303470b5780199e16dc0b9fc270c5fb759f89",
    "signature": "0x8d8ca0899fe6f5625957591fb847b37e912c006a0c73f446a18c67a07ef806a2317ec6c337111729f63099893a516f0b6647d2939c7a994d49029a2627da853e1c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}