{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274821381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bb4c1789cfdb52f6aeee611267cfa2e4bed96b6a0c141a5af5a567aff438b29",
    "signature": "0xc09d47751229cbfb673b1687731e20126772b078816092ec0e63a38e279e8e33166c9cce3fd31df96c1da5f308158c67f660b40a5fd542bd675247f6e2456dad1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}