{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544699379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1c3fcf9e6a5eba98c63a65657df592d44f2bd99012b657be9a26ec58b837e46",
    "signature": "0xdb9ea4feaa587dbf5ca8304beff299881f85ff7e3e1b40d17532d7c278c5e3337bb1b15d6aa7757fd7fb12241432321ff08bbd6f3043332fea582654b35513a11c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}