{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493555464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a3d031cdc364365117af2801fc6460ce2961eca0b3ccf30219916c071854e9e",
    "signature": "0x7cea83793ee7df17c18d011d33774e64a376a1ceea1507f800ccecc2ef3d08123b4a2d70eced89a183fb738a28f6cb49aeb565005a01fb04c075ad9ad73481531c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}