{
  "manageEntity": {
    "action": "Repost",
    "entityId": "845484043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c517b6ab5387faf3e4ea9709c405c6ae695456034b221165561f7a7b3e404ad",
    "signature": "0x5cfe6bd82fbdd51ad495eb07cfe8b3688915a01aba72bc5e2a22571fa3fa1f4a5e8f080904e144b0907520867430f53f96405bc49b3bfb06bda4bf0814f643491c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}