{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2048bb44cc8cc441d8774e7ab96d228ff3626ffc9e4dbb80583aa345ac234410",
    "signature": "0x9f07946f42c01f0a2a1a5f32360d429c3276e4b38c961e3aef63bddc07b9a6f47234eff2120c4a29ae728e566f06f4fd15e2d64528209e65843b4b68b04a53fa1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}