{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551523912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6861cb8ec456289fe2d5d556b1a0f041b2e0289eef59ef0a89f5cc59b7470be4",
    "signature": "0x0cb3c443fb87e26e003555f52ad3ed6d5a3174aff1ee31189aeb7c354393779d1e14e054bfd3a78f3b300f5dff6c0cb4108d42b4ae08130da98bcafbae0872d71b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}