{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759703570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9f4829f3e711f9084e9f1c8b850cb264fe5f5f383cdd08d778708645117d2dd",
    "signature": "0xc189a9674dc90c1f13c9385c1d0ea282e40d3f7af922402bbffc8378cb30106302ea901a451cc8b1909dcd00103d188f0671acfb7b40e519f88f171d977fb84e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}