{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376451536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f72737b63573c6fd8710029532d2188693d4bb80c4f549b7aeb059a766faecf",
    "signature": "0xf5e047d72d6d2bddf00c3e119fa0b5b1e3c38bd169b207bcc10e3c5fbbc1739448a7aaa7d93a314d0a9073c7ba258dc4f404ff692f136b3f4a74e34d93928f491b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}