{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ef06001690af8af68349bfe41af4348d5ab3a3f6c2677e4ed3697c05b9d7919",
    "signature": "0xf94d0faf17f668349314f2adc1f24efa39f80fd76a9f3957d44d46b25358334a1d6e142c128d03ec58b0aed45ea20fdb96060a402bae020489dac8ff1da702541b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}