{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ea38dbdeaf15befb79191b061928cb962ccd2d5de6f27a547e6b44c2d5adb8e",
    "signature": "0x325ccf1a301193a1718aa345d2c5200a537c7c645c2847b059335824573831e524af288f09231179d9cab479db58e280b618b6b0d67109faf1a89830544152a41b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}