{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273497248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b712a98f7b1123978c8ab046969fae105481836dd8bc289451403686c5506fc",
    "signature": "0xb2e16d5caa9d941f61e78f7529680088a3b3602f18c399504cdc6da621bfa26010660cd14eecf97b8b0f0501e89a3c935785f6483773098bc3c9f4215d8009471c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}