{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761308786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfc4e99abec9fcd477c7e7e6f4ec387f0bc98289c3198c456adf78c09b4e3f12",
    "signature": "0x5c42cf4ba500c750fcbf7f0ce054025923887e59d2b673bc9c6d48cfb4189f2a6fa1e9d084ecea6b951266d5ad5c67dcec2389d1ec1616795bbd637b11e7059e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}