{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x666da003a0539038cf9d5f709610d7864c04181089699522e85cd4035dcf7454",
    "signature": "0xd76dccbcd4af4c013e69f5abfac9136bdfea44ffb2e88d6290c608cf73f2124c1d5165b3c87147f23e88bb09cb125b4e0c10e4241c2494c33736b906ffb774761c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}