{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864252988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa40e21b8862fe50b12b898a56d0b985f8d949af3dc5f1478cd2fb080f78d549a",
    "signature": "0xa83d12fcf642eab412498c553ea26f02e3a7688ea5e70ded6cecde00c34b0b2120f5b00471393b3e052694e1969d0a86c799a11717cfa139a47acd0798b4cba01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}