{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94eb1d2a0cf9e4519b33497d098ad0a42fa4cfd86a79700ede5862c17aea6f57",
    "signature": "0x3f4948db0bb128df9d103dd9a7e1a874d99be9e68a019dcfccc38180a4cc04bd76fbe936eaa433d3df29e1dfcb0125c7737d6118fdfa16bbb039008c053866cc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}