{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502902629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ff04b835eff105c96083e0b7fa15a08b59cd35dfba5c984ca27d16b9b002805",
    "signature": "0xd2bbc8f8e2270592970a0dbbbdcd8cf5158aeb51f01ce3c09f5933208559bd095ee355ff21896cdea30671e2235770670b02d7ed5e8a23ba8823cdff88ff325f1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}