{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x518b29d4ce70271fa5b5adf1b4afdcbbc80e127490a5257d3436979e748e22ae",
    "signature": "0x8ff1f06579a74b971cb9ab8e36eff457347ebddea42d9e378ee985cd6c94fcf22feeddb4a0689ccca83741bb7698956e01fa1353eeff06e33d7657763ba2fd541b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}