{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a30be4bef5d3a2c1df27278b63fc6a3853009137a90bdcb8775d34248cb75c1",
    "signature": "0x645beb234338729d2fb8338a7b0a1710251f56ce614004a53caa6e01099d220653481118e4bd14f722697b46704a4c7a9af5b54396999cd2ff052973d2bfb16d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}