{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ace62b4d8e3c57882b7b9c1fbd9d7eb3df9e88917fea0eb75268e32e5a3e937",
    "signature": "0xf1de9b25485ed65e1e8c8c6de7df425b32a8c1bdcb76fd95cfebdfe224de68c068d72ca3b576791af72fdc819602f421e12fd763aad663f21ea24d35197388831c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}