{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452955909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa325de64107002eccbdb63caad640a8d82ddc11e76139fc17bd82816f4b4c49c",
    "signature": "0xa741ece4165e3fb5eb89c2b627f2f8e4f30b82340e29869ecf2622dd87126fe07b280e954943a0599d9294755842647271e1473608e2c38ed474e298dba3eec51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}