{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957458129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x683260bd23bc0be9d24069478daa0a3b11eb0b4f246805c436d1220aa6687301",
    "signature": "0xbb2c503824253bd77b4fab451a64d80bef18b95e80a7bcfea52efcb630c5c88356c9e339d169f19d1b646b02f78f234bdc50b943649781c9c9a184ebe5cbbd491c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}