{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303018406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fcd1e92cd815e0a86b592854e03dbdda2b73a80603b131ca71f6a3f47ae7485",
    "signature": "0x46671d0effe4c260a44c078af1030e9a1dabc346f6ddf19a99f1e68389f3d46235faf217a289bebdb5a1f32bccb88e134cbcf63d333dba97abbfba75c804a9441b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}