{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550742301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d015138e1083541e76c31ddc6e7bede976f1944695d8b42e63e06758f1ce11",
    "signature": "0x28ab29022d180376bdb4e27851a4ecb06ce0dbc32bfea69c08d9564b8f4770e62624e5098401617f081d04929b70e9ca42ad5d83359b3ddc06f348166735651c1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}