{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272812539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f2736004885d7150af7c8f418d54ae6624f044dc9fa65aa5e9bc4ffdd16cc1",
    "signature": "0xcd14ce08822bae3bc555df0e761369df969454781e0e1c74560feb235934656b5182c8b075fe93d7741ef566e1df478ad561e2a10d85228645ff2e68968567271c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}