{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d64293bae10827356427619a9e6bc48b0ce8cf3dd49de68a62dc5c86c0ae1a6",
    "signature": "0x031c5d09ef3518e4731f16413db88fb8ecf09c56025c1299234bc9e27c58cf165f478ad043a138ec9bf3dee83538013f2ddf317f8c264aa2768237e86f01e7ec1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}