{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754926514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55d0478207747fc93c9535bb99edaff395ad2a146f39e76a52a845413b115fc1",
    "signature": "0xcbe025b9e899a28dac6e1cb1b8811ebfb9e7256afc1d99866f9e96573d2b8a03465a85a8da277a18147232db246ffccf4520ea43eb951742624f3aed5e9da1db1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}