{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6fefb1171ec3c276f2f2f5d61986a14a03f35815d3cc0aad5bc506d0ed7f09d",
    "signature": "0xb977d3cd1c0a2157f7f57751395e3f0be288bd03598d988ef44dc6d886c381ba3d96385991563e44ff8256a42c0e38e578d92dc25a007be341e2e9cd6de7985f1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}