{
  "manageEntity": {
    "action": "Repost",
    "entityId": "847838146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa56a8ae23c81d3c2dca40648af8452bbcb81a1f02a66c6671f6b11a0c7a43b07",
    "signature": "0xfcf450b2e7f9b3645a0743602f005e062670a0e2183fcd5de125cb71b06807893145ee45b90d70f3554468af2ec9591a15e8a1092c499d687a521868f85e7b6e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}