{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1876574811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1088867aeb1c50fbb09762c71084eaf974bb527fe193c3fb8ff1c3c59d223b2",
    "signature": "0x6b87e6a7717e289d37a82d829891ba2728ae52767ce3a0146a309c24cf2d8e9426a85b587c275981a05cda0b2b51284a3161e199ff86e1ede40931576e5b7a201b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}