{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509868034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bc0e789722fc79a7389db942d43fa30a9b480aabec1a63e5b8157b154e5ac9f",
    "signature": "0x25ec2a3bd267e17b8ad59d589a86cb3f7ee944370356853fbebf3cee1d834fe7214d5ec5342440bcf4cd83327addadb6967ae912e5003167bfbac213f1d26e2b1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}