{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a2466e018d1687da12190b07e9493efe5e05cf0e537746a72123c3d2704dde5",
    "signature": "0x505d9d564dc6a73cdaf665fcab3536b487db3f568df12e9feef044ee2bb4c772201c2ae9036f1fb8031e4750393784a6639bad1818c56f2ae4585dcdb7011c051c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}