{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446596547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29dc2ecc529c7e17248ab35e0059afa6c2842217dae0b71daaf833deb7661d88",
    "signature": "0xd62f9b87e26bbb5b23e5c40d640fd79050ebf31635b85993be039bcff711e87f796bf630621493469d24e939549e515b7b12953048a8a5575008cdb184f33a051b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}