{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x426535fe4a4e587244bdc4ad02355b7052d65eedb1e891df7d29cd5650064a40",
    "signature": "0xb54d3a80b3d1ef7f02d38cfcbde9259f7abd6a2537808321bae43a2b8eed2a46716588d99be4b4eb500643b3a3f98095f469e941a5e52396c186477caff3a79d1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}