{
  "manageEntity": {
    "action": "Repost",
    "entityId": "601915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe691d6d87136f33e496b05787fde8194bd68d3ad61cba19ad8771c9c713178f",
    "signature": "0xa46a652ee36607aaa140494a0cb44293307a3c84788f3f453768b4d578e84a7c23ce5f34428838946d343f2f74fb651b818a9a61ac46f5103a235e3ddcb9ad701c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}