{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501436210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf8841bea54571608a0254a79047e02362b4c4644412ef921b4fb2a8026461bd",
    "signature": "0x9aca42db8ca1f64956abdf75810bddd4e4eeed33ae8e69aa1ae5ab7f93ea306e328f55b9ab3fe344e727646b1e1765c5f1ddf154ebebeaba77bfef7f594c107e1b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}