{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff41778f1374d3b1bbb8f54f1abdecaf6ce47e66a87e3f6ed8b3a5ccd9335270",
    "signature": "0x15cf3874f2885841bf04dd6b31e91cdc24c4e7508c0ad62640a936d6df5ce8af0f082433b045db59a1dc9d0dc0ec2e826d3edce7fa3009532b796e0c6a19fa481c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}