{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493633508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56b16c897682d4831ffb107d8b3bbbe6c09114c4ab3e19627e2bd2e64cabde47",
    "signature": "0x41f48564ed7a62ce34bb5b2d10d8852237b8a8b2b9af0e800ad5bafb8a7d750b6e5d0d8f30567d4493e7c6d1eb2f571a839c8bf5d77a318b717d567442157d251b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}