{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857738269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23b2faba7e92a0f9adb7dc482851180e6d409e0fdb12d8264c7cf4a47cbdb0d8",
    "signature": "0x11fb54c975a9ed5e32b163e2f0f82612073668fb4c4d98415ebc2c196653b98e482c1598026a8434330bbe74628514e4cea9848286e479026f4349a4bc31ac991b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}