{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447258199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc35da48f352349962f3f0a620d8db3d287f703ccb6b4d75394a9a00668c41041",
    "signature": "0x5379f03a9793d5fcab3e15a5287d849815d26349a6ccd01e173f186d081f738521c5a8ceea4e5a6d304ad9be35b56bdf35b100444d7af71e2cfe8c401314ccab1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}