{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521370655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64f2d5f00588775c80efbe1ecb151376ea6078711f48a76e3a669dd363ddb5e2",
    "signature": "0x6f8b02de2a94045cf7f207f5f173cf2c47a022353f36c2c4f42699086b1896ba2835f56465c24b2a8fbe82d9ef365878d3171aaf5da3da98329f162404056bdc1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}