{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe29c07a7dbb52fb87df00ab13ba8371cddbeef376e7af06951050938497ff630",
    "signature": "0xfd0bef8ea87e2a607457fccf3d9ce9a7a4664129ac0da62c7efa86fd0615f89b36078624b894f74be13e8efe012bd75f69a2be540745f285cdd564d5f0b2bbd41c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}