{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531251774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54140e1289d43dabd66b75cf3f41836c028d76fdd15db4863c9ba5eecbada590",
    "signature": "0x2978c41fdcf18d42344fdd993df8ec23cf1175d413616e1fd2cc16dcb7390d3e60bddf337db0da53df52bf21ded3ed4eabb195c7a6a257c2fe76387fb8109ee31c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}