{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1506997332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x896e44c1f82ffb33b7ec25c81fd4f408133d886a527ebad654204052d30f06ef",
    "signature": "0xb5c73e9ffddf1b6dba487af20f92989b3882f486a05a04c2d1f4b435f77d50a73b3b1336e30e2836547f278807f64f615b628e571ad3a67f53fd7fba704d08c51b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}