{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4ba2b72e8e3ea5537d993f6f65fc2f1dcf66682a7c70d82366d6a3ad638bb3f",
    "signature": "0xca12045824e5df5ebce1ec1e59aed06341d88e00dd16fa818cf7c175d48fcd435994d1af8444db2bcb30e353208114666597508d75d6921350c0d1c146230c361c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}