{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903522780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1b51f28d6f94a64e4491bdc50480110950d352d86d7ac425b371bac82d82697",
    "signature": "0xfa863b8046156247c52f57d9e2e2fad17eb273a5190e2b36f029969a995d85037a2019ee0526692890217c461c06cafc027f7418c688f6fa2e12653adaaa4dc01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}