{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131129695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81054a7da6fe66cff2ba9ce0e4a64c2cf22d3d01827f6c036f37bc90b80a3436",
    "signature": "0x125df7428ae6afdd88fb45b0543ebb9814281f0f85a0d20f65512566e3d571be3b70ee15b5e9b3a15a06ef693b6d962d3568086bf74ddcd9c0298f55d715c1581b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}