{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1899825566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3df01ee590a2b0863d6e793acd61d7a35ec9144b597d73c61bea720ca1da00f",
    "signature": "0x0455126a9bd5e1d5e0b244fa247228daa45f87bbd380662e9f2c57b24b2dda9619201974ad6e0f1ef7dfabb50a38acce115d0cdb095461baa06d80459de9dadf1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}