{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1343891306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bfbd499afba12273017081627664c5d9e107d7f6d96607cc2a7cfc18fac0d53",
    "signature": "0x565b3da08bc9d0038a3ee619ce306aa4a80db92d89d7ba37f7b48892e860c6a10168e86b8f3b385dda33474cef867d192b2a01c1d119443c5515d28a011779f81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}