{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323494434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34ecfa7b11cdd33bf39db948833d2694042b5fddcef94e459faa5905bdfd952f",
    "signature": "0x60ac6936c5db5e0f27e393e869f7c9d58ecefc9cac88069c759ccbd0554cdc22415056d5f2476247312e69fe40a2d7e8f064e81bf1a7938aedeb0f3dfc6f02721b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}