{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d8a500647179fe33a0f94b79a4f3f19b3fe72c1bf5a50bc1b0e2bde71f172ee",
    "signature": "0xd1b2442fa00080c5148d2fd9413bbeac558c03395200a854b89afdf3c33ff06865db786b420265fa523918039c71f3c21a30e5bb5d59ea69e9a682837d52364d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}