{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778660480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x542b29e060817953b77b77dd26fdcac5a8da5ed0394531da2e3a6a960e6f1112",
    "signature": "0x3e30a6f6e8b411a02875579fc7135236bd6f0153cd6a0ed0f913ce4cbc9820d558b28855d4bba2ac7244f69912fefaaa04b3d977603464b1499a08240dc642401c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}