{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618961832",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38d4534c3af88ac9849defb9a66a442e076a945d3d8dd6298519b5bca9a3797f",
    "signature": "0x4db30fe55ea8110282283e7a723ce236b40d310a6484a4328ec619ad65b76c83153e22580bf87a76c06ab79c683a947c5ff50e66f7c7788330aa7ca63459c62d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}